ResearchBenchmarksVehicle Routing Problem with LIFO and Time Windows on VRPLTW N = 50 v1Vehicle Routing Problem with LIFO and Time Windows on VRPLTW N = 50 v1Follow15.951Objective ValueHGS-PyVRP15.9298416.0726716.215516.35833Jun 9, 2026Evaluation resultsMethodMethodLinksObjective ValueOptimality GapComputation TimeHGS-PyVRP2026.0615.951—4.6OR-Tools2026.0616.0360.5334.6VaFM-MoE-L2026.0616.2491.8685VaFM-POMO2026.0616.2872.1084MVMoE2026.0616.3682.6143MTPOMO2026.0616.483.3162